CN104175125B - The special upper material conveyer of lock core - Google Patents
The special upper material conveyer of lock core Download PDFInfo
- Publication number
- CN104175125B CN104175125B CN201410420155.0A CN201410420155A CN104175125B CN 104175125 B CN104175125 B CN 104175125B CN 201410420155 A CN201410420155 A CN 201410420155A CN 104175125 B CN104175125 B CN 104175125B
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- cylinder
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- 239000000463 material Substances 0.000 title claims abstract description 37
- 238000009434 installation Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to the special upper material conveyer of a kind of lock core, comprise material loading conveying shut-off mechanism, described material loading carries the output of shut-off mechanism to be connected and to be had conveying device by conveyer belt. Compact conformation of the present invention, reasonable, the raw material that processing lock core can be used are carried stably, and cut off, and under the effect of cylinder stroke, form the operation by disconnected cut-out, and by conveying mechanism, the lock core having cut off are progressively carried. It is carried steadily, functional reliability is good, and operating efficiency is high.
Description
Technical field
The present invention relates to conveying device technical field, the special upper material conveyer of especially a kind of lock core.
Background technology
Lock core is to control the major part that lock is opened, and is the heart of lockset, refers to the supporting core that can rotate and drive locking bolt motion of key. In the machining process of lock core, first need material loading, feed mechanism of the prior art adopts conveyer belt material loading, and it uses stationarity poor, has brought trouble to the operations such as the ensuing punching of lock core, fluting.
Summary of the invention
The applicant, for the shortcoming in above-mentioned existing production technology, provides a kind of lock core rational in infrastructure special upper material conveyer, thereby improves dependability, increases work efficiency.
The technical solution adopted in the present invention is as follows:
The special upper material conveyer of a kind of lock core, comprises material loading conveying shut-off mechanism, and described material loading carries the output of shut-off mechanism to be connected and to be had conveying device by conveyer belt;
Described material loading carries the structure of shut-off mechanism to be: comprise material loading conveying mechanism, the front end of described material loading conveying mechanism is connected shut-off mechanism;
The structure of described material loading conveying mechanism is: comprise feed mechanism, the structure of described feed mechanism is: comprise up and down by spaced the first base plate of the second column and lower installation board, on described lower installation board, be fixed with upper mounting plate by slide block, lead is inserted at described slide block middle part, guide plate is installed in the one end that is positioned at lower installation board, described lead is fixed on guide plate, and the end that is positioned at lower installation board is also fixed with feeding cylinder, and output and the upper mounting plate of described feeding cylinder are affixed; Be positioned on upper mounting plate and be provided with the 3rd guide pad, a side of described the 3rd guide pad has draw-in groove, and the sidepiece of described upper mounting plate is also fixed with mobile cylinder by right angle block, and the piston rod head of described mobile cylinder snaps in described draw-in groove; The front end that is positioned at feed mechanism is also arranged at intervals with the first column, the top mounting plate of described the first column, the first guide pad is installed on described fixed head, the first lift cylinder of controlling its height and position is installed at described the first guide pad top, the sidepiece that is positioned at fixed head is also provided with the second guide pad of square, and the top of described the second guide pad is fixed with the second lift cylinder by mounting blocks; Above-mentioned each guide pad middle part has the hole through lock core, and described the first guide pad, the second guide pad and the 3rd guide pad are positioned at same linear position; A side that is positioned at feed mechanism is also provided with riser, the sidepiece fixed guide cylinder of described riser, and the output of described guide cylinder is fixed with guide pillar by fixed block; Also comprise stand, the top of described stand is fixed with promotion cylinder, and the output of described promotion cylinder is installed the transfer block of carrying lock core, and the head of described guide pillar docks with transfer block;
The structure of described shut-off mechanism is: the first installing plate that comprises fixed electrical machinery, on described the first installing plate, be provided with chute, in described chute, be connected with the slide plate along its slip, on described slide plate, be fixed with reductor by the second installing plate, on the output revolving shaft of described reductor, cutter are installed; The sidepiece of described reductor is also fixed on rear plate, the mounting structure of described rear plate is: comprise header board, on described header board, be provided with guide rail, plate after fixing by slide block on described guide rail, described header board bottom is vertically installed on the second base plate, on described the second base plate, cylinder is installed, output and the contiguous block of described cylinder are affixed, and described contiguous block is affixed with rear plate through header board middle part; Described cutter are between the second guide pad and the 3rd guide pad;
The structure of described conveying device is: comprise spaced supporting seat, duplex chain wheel is installed in described supporting seat, between two duplex chain wheels, double strand chain is installed, on described double strand chain, interval is provided with multiple transfer block assemblies, the structure of described transfer block assembly is: comprise the first fixing foundation, described the first foundation top is provided with deck by roller, and described deck is fastening by bearing pin and double strand chain chain link, be positioned at the top mounting-fixing base of deck, on described holder, place lock core; Between adjacent two the first foundation, connect by support column.
Further improvement as technique scheme:
The structure of described the first foundation is: described the first foundation becomes rectangular structure, is positioned at the first two ends, foundation top and is formed with boss, has the roller installing hole that roller is installed on described boss, is positioned at the first foundation crown center and is formed with the first projection;
The structure of described holder is: comprise sole piece, described sole piece middle part is provided with the circular arc frame of placing lock core, and there is the support of two groups of intervals placements in the outside that is positioned at circular arc frame;
The structure of described deck is: on the bottom surface of deck, be extended with three parallel trapezoidal projections, in described trapezoidal projection, have pin-and-hole.
Beneficial effect of the present invention is as follows:
Compact conformation of the present invention, reasonable, the raw material that processing lock core can be used are carried stably, and cut off, and under the effect of cylinder stroke, form the operation by disconnected cut-out, and by conveying mechanism, the lock core having cut off are progressively carried. It is carried steadily, functional reliability is good, and operating efficiency is high.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation that material loading of the present invention is carried shut-off mechanism.
Fig. 3 is the structural representation of material loading conveying mechanism of the present invention.
Fig. 4 is the structural representation of feed mechanism of the present invention.
Fig. 5 is the structural representation of shut-off mechanism of the present invention.
Fig. 6 is the structural representation (omission cutter) at another visual angle of shut-off mechanism of the present invention.
Fig. 7 is the structural representation (omission chain) of conveying device of the present invention.
Fig. 8 is transfer block explosive view of the present invention.
Fig. 9 is the structural representation of foundation of the present invention.
Figure 10 is the structural representation of holder of the present invention.
Figure 11 is the structural representation of deck of the present invention.
Wherein: 1, transfer block; 2, promote cylinder; 3, stand; 4, the first lift cylinder; 5, the first guide pad; 6, the second lift cylinder; 7, mounting blocks; 8, the second guide pad; 9, fixed head; 10, the first column; 11, guide pillar; 12, fixed block; 13, riser; 14, feed mechanism; 15, shut-off mechanism; 16, material loading conveying mechanism; 17, conveying device; 18, conveyer belt; 19, material loading is carried shut-off mechanism; 1401, the 3rd guide pad; 1402, right angle block; 1403, mobile cylinder; 1404, piston rod; 1405, upper mounting plate; 1406, slide block; 1407, lead; 1408, lower installation board; 1409, the second column; 1410, the first base plate; 1411, guide plate; 1412, feeding cylinder; 1501, motor; 1502, the first installing plate; 1503, chute; 1504, slide plate; 1505, the second installing plate; 1506, reductor; 1507, rear plate; 1508, guide rail; 1509, the second base plate; 1510, rotating shaft; 1511, cutter; 1512, header board; 1513, contiguous block; 1514, cylinder; 101, supporting seat; 102, duplex chain wheel; 103, support column; 104, transfer block assembly; 105, lock core; 106, holder; 107, deck; 108, roller; 109, the first foundation; 110, roller installing hole; 111, boss; 112, the first projection; 113, sole piece; 114, support; 115, circular arc frame; 116, bottom surface; 117, trapezoidal projection; 118, pin-and-hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 1, the special upper material conveyer of the lock core of the present embodiment, comprises material loading conveying shut-off mechanism 19, and material loading carries the output of shut-off mechanism 19 to be connected and to be had conveying device 17 by conveyer belt 18;
As shown in Figure 2, material loading carries the structure of shut-off mechanism 19 to be: comprise material loading conveying mechanism 16, the front end of material loading conveying mechanism 16 is connected shut-off mechanism 15;
As shown in Figure 3 and Figure 4, the structure of material loading conveying mechanism 16 is: comprise feed mechanism 14, the structure of feed mechanism 14 is: comprise up and down by spaced the first base plate 1410 of the second column 1409 and lower installation board 1408, on lower installation board 1408, be fixed with upper mounting plate 1405 by slide block 1406, lead 1407 is inserted at slide block 1406 middle parts, guide plate 1411 is installed in the one end that is positioned at lower installation board 1408, lead 1407 is fixed on guide plate 1411, the end that is positioned at lower installation board 1408 is also fixed with feeding cylinder 1412, the output of feeding cylinder 1412 and upper mounting plate 1405 are affixed, be positioned at and on upper mounting plate 1405, be provided with the 3rd guide pad 1401, one side of the 3rd guide pad 1401 has draw-in groove, the sidepiece of upper mounting plate 1405 is also fixed with mobile cylinder 1403 by right angle block 1402, and piston rod 1404 heads of mobile cylinder 1403 snap in draw-in groove, the front end that is positioned at feed mechanism 14 is also arranged at intervals with the first column 10, the top mounting plate 9 of the first column 10, the first guide pad 5 is installed on fixed head 9, the first lift cylinder 4 of controlling its height and position is installed at the first guide pad 5 tops, the top that the sidepiece that is positioned at fixed head 9 is also provided with the second guide pad 8, the second guide pads 8 of square is fixed with the second lift cylinder 6 by mounting blocks 7, above-mentioned each guide pad middle part has the hole through lock core, and the first guide pad 5, the second guide pad 8 and the 3rd guide pad 1401 are positioned at same linear position, a side that is positioned at feed mechanism 14 is also provided with riser 13, the sidepiece fixed guide cylinder of riser 13, and the output of guide cylinder is fixed with guide pillar 11 by fixed block 12, also comprise stand 3, the top of stand 3 is fixed with and promotes cylinder 2, and the output that promotes cylinder 2 is installed the transfer block 1 of carrying lock core, and the head of guide pillar 11 docks with transfer block 1,
As shown in Figure 5 and Figure 6, the structure of shut-off mechanism 15 is: the first installing plate 1502 that comprises fixed electrical machinery 1501, on the first installing plate 1502, be provided with chute 1503, in chute 1503, be connected with the slide plate 1504 along its slip, on slide plate 1504, be fixed with reductor 1506 by the second installing plate 1505, on the output revolving shaft 1510 of reductor 1506, cutter 1511 be installed; The sidepiece of reductor 1506 is also fixed on rear plate 1507, the mounting structure of rear plate 1507 is: comprise header board 1512, on header board 1512, be provided with guide rail 1508, plate 1507 after fixing by slide block on guide rail 1508, header board 1512 bottoms are vertically installed on the second base plate 1509, on the second base plate 1509, cylinder 1514 is installed, the output of cylinder 1514 and contiguous block 1513 are affixed, and contiguous block 1513 is affixed through header board 1512 middle parts and rear plate 1507; Cutter 1511 are between the second guide pad 8 and the 3rd guide pad 1401;
As shown in Figure 7 and Figure 8, the structure of conveying device 17 is: comprise spaced supporting seat 101, the interior installation duplex chain wheel 102 of supporting seat 101, between two duplex chain wheels 102, double strand chain is installed, on double strand chain, interval is provided with multiple transfer block assemblies 104, the structure of transfer block assembly 104 is: comprise the first fixing foundation 109, the first foundation 109 tops are provided with deck 107 by roller 108, deck 107 is fastening by bearing pin and double strand chain chain link, be positioned at the top mounting-fixing base 106 of deck 107, on holder 106, place lock core 105; Between adjacent two the first foundation 109, connect by support column 103.
As shown in Figure 9, the structure of the first foundation 109 is: the first 109 one-tenth, foundation rectangular structure, be positioned at the first foundation 109 two ends, top and be formed with boss 111, on boss 111, have the roller installing hole 110 that roller 108 is installed, be positioned at the first foundation 109 crown centers and be formed with the first projection 112.
As shown in figure 10, the structure of holder 106 is: comprise sole piece 113, sole piece 113 middle parts are provided with the circular arc frame 115 of placing lock core 105, and there is the support 114 of two groups of intervals placements in the outside that is positioned at circular arc frame 115.
As shown in figure 11, the structure of deck 107 is: on the bottom surface 116 of deck 107, be extended with on three parallel trapezoidal protruding 117, trapezoidal protruding 117 and have pin-and-hole 118.
In actual use procedure, the raw material of processing lock core 105 are delivered on the upper mounting plate 1405 of feed mechanism 14, under the effect of feeding cylinder 1412, progressively raw material are fed forward, when conveying, all through in the first guide pad 5, the second guide pad 8 and the perforate of the 3rd guide pad 1401 middle part institutes. By the stroke of feeding cylinder 1412, can control easily the progress of its conveying. The design of the first lift cylinder 4 and the second lift cylinder 6, can control the place height and position of the first guide pad 5, the second guide pad 8 easily. Simultaneously, start cylinder 1514, under the effect of contiguous block 1513, rear plate 1507 slides along guide rail 1508, drive reductor 1506 to be subjected to displacement, until move to cutter 1511 between the second guide pad 8 and the 3rd guide pad 1401, and starter motor 1501, cutter 1511 cut it by disconnected. Lock core 105 after cutting is transferred is with 18 to be delivered in conveying device 17, works by double strand chain, and lock core 105 is progressively delivered to the operations such as each station punches successively. Easy to use, connecting is good, and functional reliability is good.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of amendment.
Claims (4)
1. the special upper material conveyer of lock core, is characterized in that: comprise material loading conveying shut-off mechanism (19), described material loading carries the output of shut-off mechanism (19) to be connected and to be had conveying device (17) by conveyer belt (18);
Described material loading carries the structure of shut-off mechanism (19) to be: comprise material loading conveying mechanism (16), the front end of described material loading conveying mechanism (16) is connected shut-off mechanism (15);
The structure of described material loading conveying mechanism (16) is: comprise feed mechanism (14), the structure of described feed mechanism (14) is: comprise up and down by spaced the first base plate of the second column (1409) (1410) and lower installation board (1408), described lower installation board (1408) is upper is fixed with upper mounting plate (1405) by slide block (1406), lead (1407) is inserted at described slide block (1406) middle part, guide plate (1411) is installed in the one end that is positioned at lower installation board (1408), described lead (1407) is fixed on guide plate (1411), the end that is positioned at lower installation board (1408) is also fixed with feeding cylinder (1412), the output of described feeding cylinder (1412) and upper mounting plate (1405) are affixed, be positioned at and on upper mounting plate (1405), be provided with the 3rd guide pad (1401), one side of described the 3rd guide pad (1401) has draw-in groove, the sidepiece of described upper mounting plate (1405) is also fixed with mobile cylinder (1403) by right angle block (1402), and piston rod (1404) head of described mobile cylinder (1403) snaps in described draw-in groove, the front end that is positioned at feed mechanism (14) is also arranged at intervals with the first column (10), the top mounting plate (9) of described the first column (10), upper the first guide pad (5) of installing of described fixed head (9), the first lift cylinder (4) of controlling its height and position is installed at described the first guide pad (5) top, the sidepiece that is positioned at fixed head (9) is also provided with second guide pad (8) of square, and the top of described the second guide pad (8) is fixed with the second lift cylinder (6) by mounting blocks (7), above-mentioned each guide pad middle part has the hole through lock core, and described the first guide pad (5), the second guide pad (8) and the 3rd guide pad (1401) are positioned at same linear position, a side that is positioned at feed mechanism (14) is also provided with riser (13), the sidepiece fixed guide cylinder of described riser (13), and the output of described guide cylinder is fixed with guide pillar (11) by fixed block (12), also comprise stand (3), the top of described stand (3) is fixed with and promotes cylinder (2), and the output of described promotion cylinder (2) is installed the transfer block (1) of carrying lock core, and the head of described guide pillar (11) docks with transfer block (1),
The structure of described shut-off mechanism (15) is: the first installing plate (1502) that comprises fixed electrical machinery (1501), on described the first installing plate (1502), be provided with chute (1503), in described chute (1503), be connected with the slide plate (1504) along its slip, described slide plate (1504) is upper is fixed with reductor (1506) by the second installing plate (1505), the upper cutter (1511) of installing of output revolving shaft (1510) of described reductor (1506), the sidepiece of described reductor (1506) is also fixed on rear plate (1507), the mounting structure of described rear plate (1507) is: comprise header board (1512), on described header board (1512), be provided with guide rail (1508), described guide rail (1508) is upper fixes rear plate (1507) by slide block, described header board (1512) bottom is vertically installed on the second base plate (1509), the upper cylinder (1514) of installing of described the second base plate (1509), the output of described cylinder (1514) and contiguous block (1513) are affixed, described contiguous block (1513) is affixed with rear plate (1507) through header board (1512) middle part, described cutter (1511) are positioned between the second guide pad (8) and the 3rd guide pad (1401),
The structure of described conveying device (17) is: comprise spaced supporting seat (101), duplex chain wheel (102) is installed in described supporting seat (101), between two duplex chain wheels (102), double strand chain is installed, on described double strand chain, interval is provided with multiple transfer block assemblies (104), the structure of described transfer block assembly (104) is: comprise fixing the first foundation (109), described the first foundation (109) top is provided with deck (107) by roller (108), described deck (107) is fastening by bearing pin and double strand chain chain link, be positioned at the top mounting-fixing base (106) of deck (107), the upper lock core (105) of placing of described holder (106), between adjacent two the first foundation (109), connect by support column (103).
2. the special upper material conveyer of lock core as claimed in claim 1, it is characterized in that: the structure of described the first foundation (109) is: described the first foundation (109) becomes rectangular structure, be positioned at the first foundation (109) two ends, top and be formed with boss (111), on described boss (111), have the roller installing hole (110) that roller (108) is installed, be positioned at the first foundation (109) crown center and be formed with the first projection (112).
3. the special upper material conveyer of lock core as claimed in claim 1, it is characterized in that: the structure of described holder (106) is: comprise sole piece (113), described sole piece (113) middle part is provided with the circular arc frame (115) of placing lock core (105), and there is the support (114) of two groups of intervals placements in the outside that is positioned at circular arc frame (115).
4. the special upper material conveyer of lock core as claimed in claim 1, it is characterized in that: the structure of described deck (107) is: on the bottom surface (116) of deck (107), be extended with three parallel trapezoidal projections (117), in described trapezoidal projection (117), have pin-and-hole (118).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420155.0A CN104175125B (en) | 2014-08-25 | 2014-08-25 | The special upper material conveyer of lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420155.0A CN104175125B (en) | 2014-08-25 | 2014-08-25 | The special upper material conveyer of lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104175125A CN104175125A (en) | 2014-12-03 |
| CN104175125B true CN104175125B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410420155.0A Active CN104175125B (en) | 2014-08-25 | 2014-08-25 | The special upper material conveyer of lock core |
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| CN (1) | CN104175125B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526485A (en) * | 2014-12-25 | 2015-04-22 | 无锡市强茂金属制品有限公司 | Automatic lock cylinder end face sanding machine |
| CN107322311A (en) * | 2017-08-14 | 2017-11-07 | 金勇� | Lock core shell processing device |
| CN107336024A (en) * | 2017-08-14 | 2017-11-10 | 金勇� | Lock core shell processing device |
| CN108296775A (en) * | 2018-03-13 | 2018-07-20 | 黄芳芳 | A kind of device for lock core processing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004382A1 (en) * | 1998-11-02 | 2000-05-31 | Heitec Auerbach GmbH | Broaching machine with at least one linear moving workpiece holder and a magazine of tools |
| CN202964236U (en) * | 2012-06-21 | 2013-06-05 | 温岭市铭创机床有限公司 | Displacement device for processing lock core |
| CN203245402U (en) * | 2012-12-29 | 2013-10-23 | 广东电白汉山锁业有限公司 | Drilling and cutting apparatus for lock cylinder stern post |
| CN203527112U (en) * | 2013-09-30 | 2014-04-09 | 无锡众望四维科技有限公司 | Positioning loading device for lock body machining equipment |
| CN204135671U (en) * | 2014-08-25 | 2015-02-04 | 无锡众望四维科技有限公司 | The special upper material conveyer of lock core |
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2014
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Inventor after: Ke Xueli Inventor before: Dong Zhongwei |
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Effective date of registration: 20170906 Address after: 538004 Lingang Industrial Zone, southwest port area, Fangchenggang, the Guangxi Zhuang Autonomous Region Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Address before: 214101 No. three, No. 99, Furong Road, Xishan Economic Development Zone, Jiangsu, Wuxi Patentee before: Wuxi Zhongwang Four-dimensional Technology Co.,Ltd. |
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Denomination of invention: Special feeding conveyor for lock cylinder Effective date of registration: 20211203 Granted publication date: 20160518 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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Date of cancellation: 20220714 Granted publication date: 20160518 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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Denomination of invention: Special feeding conveyor for lock cylinder Effective date of registration: 20220719 Granted publication date: 20160518 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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Date of cancellation: 20231222 Granted publication date: 20160518 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |